The diffusive behavior of 152Eu was studied at 750 to 970C. The results could be described by:

D (cm2/s) = 1.17 x 10-7 exp[-26.85(kcal/mol)/RT]

S.Badrinarayanan, H.B.Mathur: Indian Journal of Pure and Applied Physics, 1970, 8[6], 324-30